<!DOCTYPE html>
<html>
  <head>
    <meta charset="utf-8">
    <meta name="author" content="Diogo Cunha">
    <meta name="viewport" content="width=device-width, initial-scale=1, shrink-to-fit=no">
    <meta http-equiv="x-ua-compatible" content="ie=edge">
    <!-- Material icons font hosted by Google -->
    <link rel="stylesheet" href="https://fonts.googleapis.com/icon?family=Material+Icons">
    <!-- Material icons CSS toolkit -->
    <link rel="stylesheet" href="css/material-icons.css">
    <link rel="stylesheet" href="//cdnjs.cloudflare.com/ajax/libs/semantic-ui/2.2.12/semantic.min.css"></link>    
    <title>react-virtualized-tree demo</title>
  </head>
  <body>
    <div id="demo"></div>
  </body>
</html>